Globalext-1: Must have either extensions or value[x], not bothext-1: Must have either extensions or value[x], not bothGlobal 1global-1: All FHIR elements must have a @value or childrenObservationdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resourcesdom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdateddom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resourcedom-5: If a resource is contained in another resource, it SHALL NOT have a security labelobs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be presentobs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not presenttxt-1: The narrative SHALL contain only the basic html formatting elements and attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributestxt-2: The narrative SHALL have some non-whitespace contentper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endtim-9: If there's an offset, there must be a when (and not C, CM, CD, CV)tim-5: period SHALL be a non-negative valuetim-6: If there's a periodMax, there must be a periodtim-7: If there's a durationMax, there must be a durationtim-8: If there's a countMax, there must be a counttim-1: if there's a duration, there needs to be duration unitstim-10: If there's a timeOfDay, there cannot be a when, or vice versatim-2: if there's a period, there needs to be period unitstim-4: duration SHALL be a non-negative valuedrt-1: There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM.rng-2: If present, low SHALL have a lower value than highqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedqty-3: If a code for the unit is present, the system SHALL also be presentrng-2: If present, low SHALL have a lower value than highqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentrat-1: Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension presentqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedobs-3: Must have at least a low or a high or textqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentrng-2: If present, low SHALL have a lower value than highqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedref-1: SHALL have a contained resource if a local reference is providedper-1: If present, start SHALL have a lower value than endref-1: SHALL have a contained resource if a local reference is providedqty-3: If a code for the unit is present, the system SHALL also be presentrng-2: If present, low SHALL have a lower value than highqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentrat-1: Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension presentqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentqty-3: If a code for the unit is present, the system SHALL also be presentper-1: If present, start SHALL have a lower value than end